| Standard: | ASTM B111， ASME SB111 | Material Grade: | UNS C68700 O61 |
|---|---|---|---|
| Outside Diameter: | 2mm~114.3mm | Wall Thickness: | 0.7-10mm |
| Length: | 6m， Or As Required | Type: | Seamless |
| Alloy Or Not: | Is Alloy | Shape: | Round |
| Ends: | Bevled End， Plain End， Thread End | Applications: | Air Conditioner， Refrigerator， Water Heater， Condenser， Etc. |
| High Light: | Petroleum Industry Seamless Round Tube， O61 Seamless Aluminum Brass Tube， UNS C68700 Aluminum Brass Tube | ||
ASME SB111 UNS C68700 O61 Seamless Aluminum Brass Tube For Petroleum Industry
ASTM B111 UNS C68700 Seamless Aluminum Brass Tube has especially good corrosion resistance properties in sea water. UNS C68700 annealed in O61 Temper. Tensile strength minimum is 345Mpa， Yield Strength minimum is 125Mpa. ASTM B111 UNS C68700 Aluminum Brass Tube is robust and corrosion-resistant. ASTM B111 UNS C68700 Seamless Tube is commonly used in industries such as air conditioning， heat exchangers， freezers， petrochemical sector， power plants， etc..
Features:
Good Weldability
Excellent Ductility and Toughness
Good Erosion Corrosion Performance
Resistant to Uniform and Localised Corrosion
Resistant to Biofouling
Resistant to Stress-Corrosion Cracking
Equivalent Grade:
| Material | GB/T8890 | ASTM B111 | BS2871 | JIS H3300 | DIN1785 |
| Aluminums Brass | HAL77-2 | C68700 | CZ110 | C6870 | CuZn20Al2 |
Chemical Composition， %:
| Grade | Cu | Al | As | Fe | Pb | Zn |
| UNS C68700 | 76.0-79.0 | 1.8-2.5 | 0.02-0.06 | 0.06 max | 0.07max. | Rem |
Mechanical Properties:
| Properties | Metric | English |
| Density | 8.33 g/cm³ | 0.301 lb/in³ |
| Tensile Strength， min. | 345 MPa | 50 Ksi |
| Yield Strength， min. | 125 MPa | 18 Ksi |
| Melting Point | 932 ~ 971 °C | 1710 ~ 1780 °F |
Applications:
Water Treatment
Generating Units
Food Sector
Maritime Sector
Air Conditioners
Heat Exchangers
Freezers
Oil Industry
Power Stations
Heat Exchangers
Condensers
Sea water cooling
